UA8187 New YorkLGA · 17:35 MontréalYUL
UA8187 by United Airlines flies from New York (LGA) to Montréal (YUL) for the Wed, Nov 11 departure.
en route from LGA to YUL
board checked 8m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:25 · typical taxi-out at LGA ≈ 11.2 min.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation1 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGA and YUL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at LGA
ForecastThu 12 Nov, local date
- 97% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at YUL
ForecastThu 12 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Montréal flights today
same route · United AirlinesIf UA8187 is cancelled, these are the other United Airlines nonstop flights from New York to Montréal on the same day, with scheduled departure times in LGA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA8187 actually runs
Pro Flight Search has tracked every published board update for UA8187 across the LGA and YUL boards: schedule changes, gate pushes and actual clocks. Usually departs ~10 min early. Based on 7 confirmed departures · 6/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA8187 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as LGA and YUL published them.
Planning around UA8187? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA8187 New York to Montréal on-time performance, measured from the LGA and YUL airport boards.
https://proflightsearch.com/flight/UA8187
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